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Synonyms

probable

American  
[prob-uh-buhl] / ˈprɒb ə bəl /

adjective

  1. likely to occur or prove true.

    He foresaw a probable business loss. He is the probable writer of the article.

  2. having more evidence for than against, or evidence that inclines the mind to belief but leaves some room for doubt.

  3. affording ground for belief.


probable British  
/ ˈprɒbəbəl /

adjective

  1. likely to be or to happen but not necessarily so

  2. most likely

    the probable cause of the accident

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a person who is probably to be chosen for a team, event, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonprobable adjective
  • nonprobably adverb
  • quasi-probable adjective
  • quasi-probably adverb

Etymology

Origin of probable

1350–1400; Middle English < Latin probābilis likely, literally, capable of standing a test, equivalent to probā ( re ) to test ( probe ) + -bilis -ble

Compare meaning

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

TYG could be comparatively well positioned if the recent surge in oil prices tapers off, as futures markets suggest is probable.

From Barron's • Apr. 3, 2026

The most probable path may be no move at all.

From The Wall Street Journal • Mar. 30, 2026

“I was unable to determine probable cause,” the deputy wrote in her report.

From Salon • Mar. 24, 2026

The agency said it expected some "probable cases" to be downgraded in the coming days.

From BBC • Mar. 22, 2026

Jaime Bayona turned up dozens of probable cases of MDR in Carabayllo, all by himself, from reading patients’ files upside down, in addition to the ten patients Farmer had visited.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French